Structural evolutions of metallic materials processed by severe plastic deformation

Y Cao, S Ni, X Liao, M Song, Y Zhu - Materials Science and Engineering: R …, 2018 - Elsevier
Abstract Bulk nanostructured (ns)/ultrafine-grained (UFG) metallic materials possess very
high strength, making them attractive for high strength, lightweight and energy efficient …

Observation of hydrogen trap** at dislocations, grain boundaries, and precipitates

YS Chen, H Lu, J Liang, A Rosenthal, H Liu… - Science, 2020 - science.org
Hydrogen embrittlement of high-strength steel is an obstacle for using these steels in
sustainable energy production. Hydrogen embrittlement involves hydrogen-defect …

Dynamic precipitation, segregation and strengthening of an Al-Zn-Mg-Cu alloy (AA7075) processed by high-pressure torsion

Y Zhang, S **, PW Trimby, X Liao, MY Murashkin… - Acta Materialia, 2019 - Elsevier
Combining transmission Kikuchi diffraction, high resolution transmission electron
microscopy and atom probe tomography, we investigated an Al-Zn-Mg-Cu alloy (AA7075) …

Critical microstructures and defects in heterostructured materials and their effects on mechanical properties

Y Liu, Y Cao, Q Mao, H Zhou, Y Zhao, W Jiang, Y Liu… - Acta Materialia, 2020 - Elsevier
Systematic study was conducted on the microstructures and mechanical properties of nickel
samples with two distinct types of heterostructures. The first is featured with coarse-grained …

Insights into plastic localization by crystallographic slip from emerging experimental and numerical approaches

JC Stinville, MA Charpagne, R Maaß… - Annual Review of …, 2023 - annualreviews.org
Advanced experimental and numerical approaches are being developed to capture the
localization of plasticity at the nanometer scale as a function of the multiscale and …

Transmission Kikuchi diffraction in a scanning electron microscope: A review

GC Sneddon, PW Trimby, JM Cairney - Materials Science and Engineering …, 2016 - Elsevier
Transmission Kikuchi diffraction (TKD), also known as transmission electron backscatter
diffraction (t-EBSD), has received significant interest for the characterisation of …

Mechanical properties and deformation mechanisms of a Ni2Co1Fe1V0. 5Mo0. 2 medium-entropy alloy at elevated temperatures

W Jiang, S Yuan, Y Cao, Y Zhang, Y Zhao - Acta Materialia, 2021 - Elsevier
Abstract A Ni 2 Co 1 Fe 1 V 0.5 Mo 0.2 medium-entropy alloy (MEA) with a single-phase face-
centered cubic (fcc) crystal structure are casted. The as-cast MEA possesses remarkable …

Adiabatic shear instability in a titanium alloy: Extreme deformation-induced phase transformation, nanotwinning, and grain refinement

XR Guan, Q Chen, SJ Qu, GJ Cao, H Wang… - Journal of Materials …, 2023 - Elsevier
Increasingly harsh service conditions place higher requirements for the high strain-rate
performance of titanium alloys. Adiabatic shear band (ASB), a phenomenon prone to …